-8.4%
QLD vs BBY
+25.9%
-34.3%
-21.7%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 3mo.
| Period | Portfolio | BBY | Excess | Alpha |
|---|---|---|---|---|
| 1D | +0.3% | +3.2% | -2.8% | +0.1% |
| 7D | +0.6% | +9.5% | -8.9% | +0.1% |
| 30D | -0.1% | +6.8% | -7.0% | -0.9% |
| 3M | -8.4% | +28.9% | -37.2% | -15.7% |
| All | -8.4% | +25.9% | -34.3% | -15.7% |
Cumulative growth
Daily Returns
Daily percentage return beside BBY.
Daily Out/Under-Performance
Portfolio return minus BBY return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × BBY return. Early observations use the first valid beta; later observations use the trailing beta estimated for each date.
Cumulative Out/Under-Performance
Relative wealth over 3mo: compounded portfolio wealth divided by compounded BBY wealth, less one. Both series rebase at the selected span's start.
Cumulative Alpha
Compounded beta-adjusted residual returns apply the first valid beta to early observations, then the trailing beta ending on each date.
Updating return analytics…
3mo analysis · Full analysis span regression · Available span rolling